A. Protons neutrons and electrons.
Haha those three make up a simple Atom.
A salt is more dense than water if it is insoluble in water
It would repel some of the negatively charged electrons of the wall so the answer would be C. The wall and the ballon repel each other
<em>what should be ph-value to be strong acid?</em>
<em>what should be ph-value to be strong acid?</em><em>c</em><em>.</em><em> Less than </em><em>2</em><em>.</em><em>.</em><em>.</em><em>.</em>